[sr-dev] git:master: core:sr_module If offsetof is not found in stddef. h define it as a macro

Module: sip-router Branch: master Commit: b4c42f7bf36ce7a51fa51c316d1231d621b28362 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=b4c42f7… Author: Marius Zbihlei <marius.zbihlei(a)1and1.ro> Committer: Marius Zbihlei <marius.zbihlei(a)1and1.ro> Date: Tue Aug 17 11:24:43 2010 +0300 core:sr_module If offsetof is not found in stddef.h define it as a macro This is very unlikely; the macro uses the null pointer dereference --- sr_module.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/sr_module.c b/sr_module.c index e4f94a3..421f1b7 100644 --- a/sr_module.c +++ b/sr_module.c @@ -101,11 +101,15 @@ struct sr_module* modules=0; extern struct module_exports sl_exports; #endif +#ifndef offsetof +#warning "use null pointer dereference for offsetof" +#define offsetof(st, m) \ + ((size_t) ( (char *)&((st *)(0))->m - (char *)0 )) +#endif int mod_response_cbk_no=0; response_function* mod_response_cbks=0; - /* initializes statically built (compiled in) modules*/ int register_builtin_modules() {